- Is this card fast enough for 4K dash cam recording?
- Yes. The V30 and U3 ratings plus a rated 90 MB/s write speed cover typical 4K dash cam bitrates. It is not built for high-frame-rate action camera work.
- How long can it record before overwriting?
- That depends on bitrate and how many channels you run. At 4K in a single-channel dash cam, 512GB holds many hours of footage before the oldest clips are overwritten.
- Does it work in phones, tablets or action cameras?
- It will work in devices that accept microSDXC, but it is tuned for sustained dash cam writing rather than peak speed. A general-purpose card may suit those devices better.
- What is in the box?
- The card and a full-size SD adapter. No card reader or case is included.
- Do I need to format it before use?
- Format the card in the dash cam itself before first use. That sets the correct file system and folder structure for loop recording.
- How does it compare with SanDisk High Endurance cards?
- Both target continuous recording. SanDisk publishes endurance ratings in hours, while Vantrue emphasizes capacity and water and magnet resistance. Vantrue's card is the more natural match for Vantrue dash cams.
- Where is the Vantrue MicroSD Card 512 GB cheapest?
- At Amazon, for $119.99, as of our latest check.
- Where can I buy the Vantrue MicroSD Card 512 GB?
- 2 stores we checked sell it, including Vantrue International, Amazon.